There's plenty of games taking place in the final weekend of the SPFL, and it doesn't get much bigger than Celtic v Hearts, which is certain to take plenty of betting interest.

Partick Thistle are set to take on St Mirren in a two-legged game, as they battle for a place in the SPFL in the 2026/27 season.

The promotion/relegation play-off between Partick Thistle and St Mirren is being broadcast on Sky Sports Football, with the first-leg's coverage starting from 19:30 BST on Thursday 21st May, 2026.

Partick Thistle are slight favourites at 13/8 on bet365 to beat St Mirren, which would give them the advantage heading into the second-leg of this tie. St Mirren are 7/4 to win the first-leg, whilst the draw is priced at 9/4 with bet365.

Odds displayed are correct as of Wednesday 20th May, 2026. Odds are subject to change.

To get free bets, you need to make a qualifying bet. For most bookmakers, this bet is £10. Once you have placed your qualifying bet, you can get free bets.

The free bets are effectively credit in your account, you won't have to fund the account - after placing the qualifying bet - to use the free bets.

The quantity of free bets you receive from a welcome offer are typically of a significantly higher value than the required qualifying bet.

The betting offers below are amongst the most popular, and all are from trustworthy and easy-to-use bookmakers.

bet365: Bet £10, Get £30 in Free Bets

Paddy Power: Bet £10, Get £50 in Free Bet Builders

Betfair: Bet £10, Get £30 in Free Bets

Betfred: Bet £10, Get £50 in Free Bets

You can rely on bet365, Paddy Power and Betfair for a consistent and excellent offering on Scottish football. All three bookies provide regular boosts on the competition and have a wide range of markets to choose from.

Yes, you can use your free bets on an accumulator for this weekend.

Make sure your qualifying bet settles early on, that'll release your free bets sooner, so you should have them in time for an acca on this weekend's action.

You might want to place a qualifying bet on an event that will settle with plenty of time ahead of kick-off, to increase the chances that your free bets land in your account in time.

Scottish football can be very evenly-matched, which makes for a great product. If you're knowledgeable enough to gauge how well teams are playing, there is value in the market each and every gameweek.

Our Scottish football experts leave no stone unturned in their research process and go to loads of games across a season, ensuring they have their fingers on the pulse and are in the best position possible to provide tips and predictions. You can get involved and back the bets they tip every gameweek on ABC.